<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="描述" prop="description">
        <el-input
          v-model="queryParams.description"
          placeholder="请输入描述"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['business:manual:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['business:manual:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['business:manual:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5" style="float: right;">
        <el-radio-group v-model="queryParams.english" @change="handleQuery()" size="mini">
          <el-radio-button label="0">中</el-radio-button>
          <el-radio-button label="1">en</el-radio-button>
        </el-radio-group>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="manualList" @selection-change="handleSelectionChange" :default-sort="defaultSort" @sort-change="handleSortChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="排序" align="center" prop="sortnum" width="150" sortable="custom" :sort-orders="['descending', 'ascending']"/>
      <!-- <el-table-column label="图片" align="center" prop="imageUrl" width="150">
        <template slot-scope="scope">
          <image-preview :src="scope.row.imageUrl" :width="128" :height="72"/>
        </template>
      </el-table-column> -->
      <!-- <el-table-column label="标题" align="center" prop="title" max-width="250"/> -->
      <el-table-column label="描述" align="center" prop="description" min-width="300"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['business:manual:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['business:manual:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改手册对话框 -->
    <el-dialog :title="isEdit ? '编辑手册' : '新增手册'" :visible.sync="open" width="500px" append-to-body :close-on-click-modal="false" :close-on-press-escape="false">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="语言" prop="english">
          <el-select v-model="form.english" placeholder="语言" >
            <el-option label="简体中文" value="0" />
            <el-option label="ENGLISH" value="1" />
          </el-select>
        </el-form-item>
        <el-form-item label="排序" prop="sortnum" v-if="isEdit">
          <el-input-number v-model="form.sortnum" :min="0"></el-input-number>
        </el-form-item>
        <el-form-item label="图片">
          <image-upload v-model="form.imageUrl" :limit='1' :fileSize='10'/>
        </el-form-item>
        <!-- <el-form-item label="标题">
          <el-input v-model="form.title" placeholder="请输入标题" />
        </el-form-item> -->
        <el-form-item label="描述">
          <el-input v-model="form.description" type="textarea" placeholder="请输入内容" :autosize="{ minRows: 3, maxRows: 10 }"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listManual, getManual, delManual, addManual, updateManual } from "@/api/business/manual";

export default {
  name: "Manual",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 手册表格数据
      manualList: [],
      isEdit: false,
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        /* imageUrl: null, */
        /* title: null, */
        description: null,
        sortnum: null,
        english: '0',
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        imageUrl: [
          { required: true, message: "图片不能为空", trigger: "blur" }
        ],
        sortnum: [
          { required: true, message: "排序不能为空", trigger: "blur" }
        ],
        title: [
          { required: true, message: "标题不能为空", trigger: "blur" }
        ]
      },
      defaultSort: {prop: 'sortnum', order: 'ascending'},
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询手册列表 */
    getList() {
      this.loading = true;
      listManual(this.queryParams).then(response => {
        this.manualList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        /* imageUrl: null, */
        /* title: null, */
        description: null,
        sortnum: null,
        english: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.isEdit = false;
      this.form.english = this.queryParams.english
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.form = {...row}
      this.open = true
      this.isEdit = true
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateManual(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addManual(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      let text = row.title ? '是否确认删除【' + row.title + '】？' : '是否确认删除已勾选的数据项？'
      this.$modal.confirm(text).then(function() {
        return delManual(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 排序触发事件 */
    handleSortChange(column, prop, order) {
      this.queryParams.orderByColumn = column.prop;
      this.queryParams.isAsc = column.order;
      this.getList();
    },
  }
};
</script>
